void SecondCamera::setFromOtherCamera(ofCamera& other)
{
setFarClip(other.getFarClip());
setNearClip(other.getNearClip());
setFov(other.getFov());
matProjection = other.getProjectionMatrix();
matModelView = other.getModelViewMatrix();
matModelView.postMultTranslate(-_offset);
isActive = true;
}
void PostProcessing::begin(ofCamera& cam)
{
// update camera matrices
cam.begin();
cam.end();
raw.begin(false);
glMatrixMode(GL_PROJECTION);
glPushMatrix();
glLoadMatrixf(cam.getProjectionMatrix(ofRectangle(0, 0, width, height)).getPtr());
glMatrixMode(GL_MODELVIEW);
glPushMatrix();
glLoadMatrixf(cam.getModelViewMatrix().getPtr());
glViewport(0, 0, raw.getWidth(), raw.getHeight());
glClear(GL_DEPTH_BUFFER_BIT | GL_COLOR_BUFFER_BIT);
}
void PostProcessing::begin(ofCamera& cam)
{
// update camera matrices
cam.begin();
cam.end();
raw.begin(ofFboBeginMode::NoDefaults);
ofMatrixMode(OF_MATRIX_PROJECTION);
ofPushMatrix();
ofLoadMatrix(cam.getProjectionMatrix(ofRectangle(0, 0, width, height)));
ofMatrixMode(OF_MATRIX_MODELVIEW);
ofPushMatrix();
ofLoadMatrix(cam.getModelViewMatrix());
ofViewport(0, 0, raw.getWidth(), raw.getHeight());
glClear(GL_DEPTH_BUFFER_BIT | GL_COLOR_BUFFER_BIT);
ofPushStyle();
glPushAttrib(GL_ENABLE_BIT);
}